Product comparison · 2 network transceiver modules

Allied Telesis AT-QSFPSR4LCA network transceiver module Fiber optic 40000 Mbit/s QSFP+ 850 nm vs Allied Telesis AT-SPSX/SC network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm

Key differences

Maximum data transfer rate
- AT-QSFPSR4LCA network transceiver module Fiber optic 40000 Mbit/s QSFP+ 850 nm:40000 Mbit/s
- AT-SPSX/SC network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm:1000 Mbit/s
Interface type
- AT-QSFPSR4LCA network transceiver module Fiber optic 40000 Mbit/s QSFP+ 850 nm:QSFP+
- AT-SPSX/SC network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm:SFP
Fiber optic connector
- AT-QSFPSR4LCA network transceiver module Fiber optic 40000 Mbit/s QSFP+ 850 nm:LC, QSFP+
- AT-SPSX/SC network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm:SC
Maximum transfer distance
- AT-QSFPSR4LCA network transceiver module Fiber optic 40000 Mbit/s QSFP+ 850 nm:150 m
- AT-SPSX/SC network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm:2000 m

Differences highlightedShow differences only

Comparison of AT-QSFPSR4LCA, AT-SPSX/SC
10 specifications	A Allied Telesis AT-QSFPSR4LCA network transceiver module Fiber optic 40000 Mbit/s QSFP+ 850 nm Model AT-QSFPSR4LCA View product	B Allied Telesis AT-SPSX/SC network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm Model AT-SPSX/SC View product
Performance4 differ
Maximum data transfer rateDiffers	40000 Mbit/s	1000 Mbit/s
Interface typeDiffers	QSFP+	SFP
Fiber optic connectorDiffers	LC, QSFP+	SC
SFP transceiver standardKnown for one	SR4	Unknown — not stated by the source
Maximum transfer distanceDiffers	150 m	2000 m
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	Trade Agreements Act (TAA)

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.